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公开(公告)号:JPS51108655A
公开(公告)日:1976-09-27
申请号:JP14489675
申请日:1975-12-04
Applicant: ASEA AB
Inventor: SUBEN GORAN GUSUTAFUSON , HANSU GUNAARU RARUSON , KUERU RIRUJA , BERUCHIRU RUNDOBATSUKU , YAN NIRUSON , PERUTEI SHIBAKARI
IPC: B21C23/21 , B21C23/00 , B21C27/00 , F16J10/02 , F16J15/08 , F16J15/48